package com.dzx.design.behavioral.chainofresponsibility;

/**
 * @author dzx
 * @ClassName:
 * @Description:
 * @date 2019年08月15日 09:23:08
 */
public abstract class Approver {
    protected Approver approver;
    public void setNextApprover(Approver approver) {
        this.approver = approver;
    }
    public abstract void deploy(Course course);
}
